Feature: 1. Package Included: Transmitter (exit button and remote control) and controller, the transmitter can match up to 32 remote controls. The communication distance is about 50 meters. 2. Security Door Access Control: Using tens of millions of rolling code encryption, it has high security and reliability, and is very suitable for access control. 3. Relay Control: The maximum current is 10A, it can be directly connected to the line to control the electrical equipment through the wireless transmitter. 4. Working Status: There are 3 time states to choose from, 1 second, 5 seconds, ON/OFF, the first press to open, the second press to close. 5. Wide Application: Door exit button for insiders to go out, ideal for buildings, office buildings, residential buildings, entrances, etc. Specification: Item Type: Wireless Access Control System Material: ABS, PCB Operating Voltage: Remote Control, Door Button: CR2032 3V lithium battery 100mAh x 1 (included) Receiver And Control Board: DC 12±20% Flow Current: Exit Button: ≤3uA, Control Panel: ≤10mA Working Current : Exit Button: ≤6mA, Control Panel: ≤50mA Communication Distance: Approx. 50m/164.04ft (related to the surrounding environment)Load Capacity: 10A Number Of Transmitters: 32 (exit button and remote control) Working Status: 1 second, 5 seconds or ON/OFF Operating Temperature: -40-+70°C, (-40-158°F) Working Humidity: 10%-88%RH . Package List: 1 x Controller1 x Door Exit Button1 x Remote Control1 x Sticker1 x Manual